Levenhuk LabZZ MC2 Monocular is a classic optical device for kids. Its optics are made of high-quality BK-7 glass. The shell has a rubber coating for a firm grip, and the objective lens provides an excellent image even on an overcast day. The magnification power is 10x, and the objective lens diameter is 25mm. The whole construction is compact and lightweight, and a kid can easily take the Levenhuk LabZZ MC2 Monocular on a walk or even on a far journey.